All you have to do is click on the $ button above the content box, type in the amount you want to send, and presto! Instant bucks to your friends. The email service only works on the desktop version of Gmail, so mobile users will have to make do with using Google Wallet in its traditional way.

Google's I/O conference is currently underway, and here are just some of the innovations that it rolled out yesterday.

My writing career has taken me all round the houses over the past decade and a half--from grumpy teens and hungover rock bands in the UK, where I was born, via celebrity interviews, health, tech and f…

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